Mountain Fog Slug
Mountain Fog Slug is a Firefox extension that opens a decorative popup with layered mountain silhouettes, drifting CSS fog, cool slate colors, and frosted-glass styling. It requires no permissions, collects no data, and uses no background tasks or scripts.
Overview
8 featuresIn the Other creative space, Mountain Fog Slug takes a focused approach. It focuses on providing a calming, low-distraction visual pause while browsing or working. It is built as a consumer product for firefox users seeking a calming ambient browser experience. It is available for free. It ships for the web and embeddable surfaces.
Mountain Fog builds and maintains Mountain Fog Slug, and it first shipped in 2026. Among its 8 catalogued features are animated fog drift, mountain silhouettes, and slate-blue interface. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Animated fog drift
- Mountain silhouettes
- Slate-blue interface
- Ambient lighting
- Frosted glass design
- No permissions
- No data collection
- No background scripts
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed8 Sept · 00:35 UTCMountain Fog Slug verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Mountain Fog Slug
- What is Mountain Fog Slug?
- Mountain Fog Slug focuses on providing a calming, low-distraction visual pause while browsing or working. It is catalogued under Other creative on PulseGate.
- Who is Mountain Fog Slug for?
- Mountain Fog Slug is a consumer product built for firefox users seeking a calming ambient browser experience.
- Does Mountain Fog Slug have a free plan?
- Yes — Mountain Fog Slug is free to use.
- What platforms does Mountain Fog Slug run on?
- Mountain Fog Slug runs on the web and embeddable surfaces.
- Is Mountain Fog Slug still maintained?
- Unverified. Mountain Fog Slug has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to Mountain Fog Slug?
- Similar projects tracked by PulseGate include Sunset Horizon Slug, Rainy Window Slug, and Starry Night Sky Slug.Sunset Horizon SlugRainy Window SlugStarry Night Sky Slug
- Who develops Mountain Fog Slug?
- Mountain Fog Slug is developed by Mountain Fog.
- How long has Mountain Fog Slug been around?
- Mountain Fog Slug first shipped in 2026.
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